Aspirator fitting



FIG. 1 is a front elevational view of an aspiration fitting embodying mynew design, the rear being a mirror image of the front shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for an aspirator fitting, as shown and described.